Question

Below picture: Please solve

Answer 1

Step-by-step explanation:

Bacteria (and archaea) are hardy creatures. They thrive in hot, cold, salty, acidic and alkaline environments in which most eukaryotes would perish. Despite this, they have a bad image: after all, bacteria cause many diseases in humans.

Answer 2

Step-by-step explanation:

If a * b 2a 3b AB then 3 * 5 5 * 3 is equal to *

If a * b = 2a - 3b + ab, then 3 * 5 + 5 * 3 is equal to :

A) -21 B) 6

C) 0 D) 21/2